Python/Python Mcq Set 2 Sample Test,Sample questions

Question:
 What is the two’s complement of -44?

1. 1011011

2. 11010100

3.11101011

4.10110011


Question:
 What will be the output of the following Python code snippet?

x=3.3456789
'%s' %x, str(x)

1. Error

2.(‘3.3456789’, ‘3.3456789’)

3.(3.3456789, 3.3456789)

4.(‘3.3456789’, 3.3456789)


Question:
 What will be the output of the following Python code?

'{0:.2f}'.format(1.234)

1.‘1’

2. ‘1.234’

3.‘1.23’

4.‘1.2’


Question:
 What will be the output of the following Python code?

'{0:.2f}'.format(1.234)

1.‘1’

2. ‘1.234’

3.‘1.23’

4.‘1.2’


Question:
 What will be the output of the following Python expression if X = -122?

print("-%06d"%x)

1. -000122

2.000122

3.–00122

4.-00122


Question:
 What will be the output of the following Python expression?

bin(29)

1.‘0b10111’

2.‘0b11101’

3.‘0b11111’

4.‘0b11011’


Question:
 What will be the value of the following Python expression?

 bin(10-2)+bin(12^4)

1. 0b10000

2.0b10001000

3.0b1000b1000

4.0b10000b1000


Question:
Any odd number on being AND-ed with ________ always gives 1. Hint: Any even number on being AND-ed with this value always gives 0.

1. 10

2.2

3.1

4. 0


Question:
Bitwise _________ gives 1 if either of the bits is 1 and 0 when both of the bits are 1.

1.OR

2.AND

3.XOR

4. NOT


Question:
The expression shown below results in an error.

print("-%5d0",989)

1.Error

2.1 hello you 4.0

3. 1 hello 4 you

4.1 4 hello you


Question:
The formatting method {1:<10} represents the ___________ positional argument, _________ justified in a 10 character wide field.

1.first, right

2.second, left

3.first, left

4.second, right


Question:
The one’s complement of 110010101 is:

1.001101010

2.110010101

3.001101011

4.110010100


Question:
The output of which of the codes shown below will be: “There are 4 blue birds.”?

1.‘There are %g %d birds.’ %4 %blue

2. ‘There are %d %s birds.’ %(4, blue)

3.There are %s %d birds.’ %[4, blue]

4.‘There are %d %s birds.’ 4, blue


Question:
To find the decimal value of 1111, that is 15, we can use the function:

1.int(1111,10)

2.int(‘1111’,10)

3. int(1111,2)

4. int(‘1111’,2)


Question:
What is the value of the following Python expression?

bin(0x8)

1.‘0bx1000’

2. 8

3.1000

4. ‘0b1000’


Question:
What will be the output of the following Python code if a=10 and b =20?

a=10
b=20
a=a^b
b=a^b
a=a^b
print(a,b)

1.10 20

2.10 10

3. 20 10

4.20 20


Question:
What will be the output of the following Python code snippet if x=1?

x<<2

1. 8

2. 1

3. 2

4. 4


Question:
What will be the output of the following Python code snippet?

'%(qty)d more %(food)s' %{'qty':1, 'food': 'spam'}

1.Error

2. No output

3. ‘1 more foods’

4. ‘1 more spam’


Question:
What will be the output of the following Python code snippet?

a='hello'
q=10
vars()

1. {‘a’ : ‘hello’, ‘q’ : 10, ……..plus built-in names set by Python….}

2.{……Built in names set by Python……}

3.{‘a’ : ‘hello’, ‘q’ : 10}

4. Error


Question:
What will be the output of the following Python code snippet?

not(10<20) and not(10>30)

1. True

2.False

3.Error

4.No output


Question:
What will be the output of the following Python code snippet?

x=3.3456789
'%-6.2f | %05.2f | %+06.1f' %(x, x, x)

1. ‘3.35 | 03.35 | +003.3’

2. ‘3.3456789 | 03.3456789 | +03.3456789’

3. Error

4.‘3.34 | 03.34 | 03.34+’


Question:
What will be the output of the following Python code snippet?

x=3.3456789
'%f | %e | %g' %(x, x, x)

1.Error

2.‘3.3456789 | 3.3456789+00 | 3.345678’

3. ‘3.345678 | 3.345678e+0 | 3.345678’

4.‘3.345679 | 3.345679e+00 | 3.34568’


Question:
What will be the output of the following Python code snippet?

X=”hi”
print(“05d”%X)

1.00000hi

2.000hi

3.hi000

4. error


Question:
What will be the output of the following Python code snippet?

['hello', 'morning'][bool('')]

1. error

2.no output

3.hello

4.morning


Question:
What will be the output of the following Python code snippet?
X=”san-foundry”
print(“%56s”,X)

1.56 blank spaces before san-foundry

2. 56 blank spaces before san and foundry

3.56 blank spaces after san-foundry

4. no change


Question:
What will be the output of the following Python code?

'%x %d' %(255, 255)

1. ‘ff, 255’

2.‘255, 255’

3. ‘15f, 15f’

4.error control


Question:
What will be the output of the following Python code?

'{a}, {0}, {abc}'.format(10, a=2.5, abc=[1, 2])

1. Error

2. ‘2.5, 10, [1, 2]’

3.2.5, 10, 1, 2

4.’10, 2.5, [1, 2]’


Question:
What will be the output of the following Python code?

l=list('HELLO')
'first={0[0]}, third={0[2]}'.format(l)

1.‘first=H, third=L’

2.‘first=0, third=2’

3. Error

4.‘first=0, third=L’


Question:
What will be the output of the following Python code?

l=list('HELLO')
p=l[0], l[-1], l[1:3]
'a={0}, b={1}, c={2}'.format(*p)

1.Error

2.“a=’H’, b=’O’, c=(E, L)”

3.“a=H, b=O, c=[‘E’, ‘L’]”

4. Junk value


Question:
What will be the output of the following Python code?

l=[1, 0, 2, 0, 'hello', '', []]
list(filter(bool, l))

1.Error

2. [1, 0, 2, 0, ‘hello’, ”, []]

3.[1, 0, 2, ‘hello’, ”, []]

4.[1, 2, ‘hello’]


Question:
What will be the output of the following Python code?

s='%s, %s & %s'
s%('mumbai', 'kolkata', 'delhi')

1.mumbai kolkata & delhi

2.Error

3.No output

4. ‘mumbai, kolkata & delhi’


Question:
What will be the output of the following Python code?

s='{0}, {1}, and {2}'
s.format('hello', 'good', 'morning')

1. ‘hello good and morning’

2. ‘hello, good, morning’

3. ‘hello, good, and morning’

4. error


Question:
What will be the output of the following Python code?

t = '%(a)s, %(b)s, %(c)s'
t % dict(a='hello', b='world', c='universe')

1. ‘hello, world, universe’

2. ‘hellos, worlds, universes’

3. Error

4.hellos, world, universe


Question:
What will be the output of the following Python code?

['f', 't'][bool('spam')]

1.t

2.f

3.No output

4.error control


Question:
What will be the output of the following Python expression if the value of x is 34?

print(“%f”%x)

1.34.00

2.34.0000

3.34.000000

4.34.00000000


Question:
What will be the output of the following Python expression if x=15 and y=12?

x & y

1.b1101

2.0b1101

3.12

4. 1101


Question:
What will be the output of the following Python expression if x=22.19?

print("%5.2f"%x)

1.22.1900

2.22.00000

3. 22.19

4.22.20


Question:
What will be the output of the following Python expression if X=345?

print(“%06d”%X)

1. 345000

2.000345

3.000000345

4. 345000000


Question:
What will be the output of the following Python expression if x=456?

print("%-06d"%x)

1.000456

2.456000

3. 456

4. error


Question:
What will be the output of the following Python expression if x=56.236?

print("%.2f"%x)

1.56.00

2.56.24

3.56.23

4.0056.236


Question:
What will be the output of the following Python expression?

0x35 | 0x75

1.115

2.116

3.117

4.118


Question:
What will be the output of the following Python expression?

4^12

1.2

2. 4

3.8

4.12


Question:
What will be the output of the following Python expression?

int(1011)?

1.1011

2.11

3. 13

4. 1101


Question:
What will be the output of the following Python expression?

~100?

1.101

2. -101

3.100

4.-100


Question:
What will be the value of x in the following Python expression, if the result of that expression is 2?

x>>2

1. 8

2.4

3.2

4.1


Question:
Which of the following Boolean expressions is not logically equivalent to the other three?

1.not(-6<0 or-6>10)

2.-6>=0 and -6<=10

3.not(-6<10 or-6==10)

4.not(-6>10 or-6==10)


Question:
Which of the following expressions can be used to multiply a given number ‘a’ by 4?

1. a<<2

2. a<<4

3. a>>2

4. a>>4


Question:
Which of the following expressions results in an error?

1.int(1011)

2. int(‘1011’,23)

3. int(1011,2)

4.int(‘1011’)


Question:
Which of the following formatting options can be used in order to add ‘n’ blank spaces after a given string ‘S’?

1.print(“-ns”%S)

2. print(“-ns”%S)

3.print(“%ns”%S)

4. print(“%-ns”%S)


Question:
Which of the following represents the bitwise XOR operator?

1.&

2. ^

3. |

4. !


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